org.apache.tools.ant.taskdefs

Class UpToDate

Implemented Interfaces:
Condition

public class UpToDate
extends Task
implements Condition

Sets the given property if the specified target has a timestamp greater than all of the source files.

Since:
Ant 1.2

Field Summary

protected Mapper
mapperElement

Fields inherited from class org.apache.tools.ant.Task

description, location, target, taskName, taskType, wrapper

Fields inherited from class org.apache.tools.ant.ProjectComponent

project

Method Summary

void
addSrcfiles(FileSet fs)
Nested <srcfiles> element.
Mapper
createMapper()
Defines the FileNameMapper to use (nested mapper element).
boolean
eval()
Evaluate (all) target and source file(s) to see if the target(s) is/are up-to-date.
void
execute()
Sets property to true if target file(s) have a more recent timestamp than (each of) the corresponding source file(s).
protected boolean
scanDir(File srcDir, String[] files)
void
setProperty(String property)
The property to set if the target file is more up-to-date than (each of) the source file(s).
void
setSrcfile(File file)
The file that must be older than the target file if the property is to be set.
void
setTargetFile(File file)
The file which must be more up-to-date than (each of) the source file(s) if the property is to be set.
void
setValue(String value)
The value to set the named property to if the target file is more up-to-date than (each of) the source file(s).

Methods inherited from class org.apache.tools.ant.Task

execute, getDescription, getLocation, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, maybeConfigure, perform, reconfigure, setDescription, setLocation, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType

Methods inherited from class org.apache.tools.ant.ProjectComponent

getProject, log, log, setProject

Field Details

mapperElement

protected Mapper mapperElement

Method Details

addSrcfiles

public void addSrcfiles(FileSet fs)
Nested <srcfiles> element.


createMapper

public Mapper createMapper()
            throws BuildException
Defines the FileNameMapper to use (nested mapper element).


eval

public boolean eval()
Evaluate (all) target and source file(s) to see if the target(s) is/are up-to-date.
Specified by:
eval in interface Condition


execute

public void execute()
            throws BuildException
Sets property to true if target file(s) have a more recent timestamp than (each of) the corresponding source file(s).
Overrides:
execute in interface Task


scanDir

protected boolean scanDir(File srcDir,
                          String[] files)


setProperty

public void setProperty(String property)
The property to set if the target file is more up-to-date than (each of) the source file(s).

Parameters:
property - the name of the property to set if Target is up-to-date.


setSrcfile

public void setSrcfile(File file)
The file that must be older than the target file if the property is to be set.

Parameters:
file - the file we are checking against the target file.


setTargetFile

public void setTargetFile(File file)
The file which must be more up-to-date than (each of) the source file(s) if the property is to be set.

Parameters:
file - the file we are checking against.


setValue

public void setValue(String value)
The value to set the named property to if the target file is more up-to-date than (each of) the source file(s). Defaults to 'true'.

Parameters:
value - the value to set the property to if Target is up-to-date


Copyright B) 2000-2005 Apache Software Foundation. All Rights Reserved.